Bmw X3 Cooling Fan Relay Location

Most cooling fans use electric motors that have a moderate to high current draw and as a result are commonly controlled using relays.

Bmw x3 cooling fan relay location.

Crimp a male spade onto each end of a length of 18 gauge or larger wire. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool. When the correct parameters are met a temperature switch or. The fan should come on at high speed.

Posted on jul 15 2009. These cooling fans rely upon electric motor and they typically have a moderate to high slow draw which means that they are commonly controlled with a relay that relay controls the fans for the engine. Almost all modern vehicles rely upon electric cooling fans to pull air through the vehicle radiator to keep the engine cool. Fuses are located behind the glove box on the dashboard.

To access the fuses on a bmw 3 series open the passenger door. Fuse box diagram 1996. Bmw x3 models utilize an electronic cooling fan integrated into the cooling fan shroud. Open the glove box.

When a bmw x3 cooling fan fails the fan will not activate or only activate at high speed. You want all of the parameters to be properly met so that everything. Turn them counterclockwise to unlock them. The box is usually located near the battery.

You will see two plastic round screws. Variable valve timing relay. Test fan motor remove the high speed relay. The cooling fan relay is the relay that controls the engine s cooling fans.

This will allow you to remove the panel. In this guide you will fuse location on bmw 3 series e90 e91 e92 e93. When repairing the cooling fan and shroud are replaced as a unit. The cooling fans are controlled by a relay in the power distribution box inside the engine compartment.

The fuse box electrical distribution center which contains spare fuses relays and plastic tweezers is located on the left hand side of the engine compartment. Electronics box e box cooling fan fuel tank leak diagnosis hot film air mass sensor. Variable valve timing relay. The cooling fan is responsible for maintaining proper engine coolant temperature and a c cooling.